Items where Author is "Sembiring, Hengki"
Rahmatsyah and Juliani, Rita and Sihite, Heryanto and Sembiring, Hengki (2016) ANALYSIS OF HEAVY METAL IN PANJANG ISLAND CENTRAL TAPANULI POPULATION ZONE. In: The 3rd Annual International Seminar on Trends in Science and Science Education 2016, 7 Oct 2016, Medan.
Juliani, Rita and Sembiring, Hengki (2014) IDENTIFIKASI BATU GAMPING BAWAH PERMUKAAN DAN UJI MEKANIK DI DAERAH PAMAH PAKU KUTAMBARU KABUPATEN LANGKAT. In: Seminar Nasional Inovasi dan Teknologi Informasi (SNITI) 2014, 10-11 Oct 2014, Tuktuk Siadong, Samosir.
Sembiring, Hengki (2014) PENENTUAN STRUKTUR BATUAN BAWAH PERMUKAAN DAN UJI MEKANIK BATUAN DI PAMAH PAKU KUTAMBARU KABUPATEN LANGKAT. Undergraduate thesis, UNIMED.